The Lenovo Mellanox ConnectX-4 IB VPI is a network adapter designed to deliver performance in demanding environments. Featuring a QSFP28 connector, it supports a data transfer rate of 100 Gbps, making it suited for high-speed networking applications. The plug-in card form factor and PCI Express 3.0 x16 interface ensure easy integration into existing systems, providing connectivity solutions alongside various data link protocols including InfiniBand, 100 Gigabit Ethernet, and RDMA over Converged Ethernet (RoCE). This versatility helps optimize data transfer efficiency across diverse network configurations, suitable for cloud computing, storage, and data center environments.